document.write( "Question 1090365: Solve:\r
\n" ); document.write( "\n" ); document.write( "2sin^2(theta) - cos(theta) - 1 = 0 on [0, 2pi]\r
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\n" ); document.write( "\n" ); document.write( "thanks in advance. I came up with 1/2 and -1\r
\n" ); document.write( "\n" ); document.write( "I am hoping someone can help me confirm that I did the math out correctly. \r
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Algebra.Com's Answer #704788 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "Or, show how you got them.
\n" ); document.write( "Don't try to scam us.
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